Question

1) Which of the following methods are used for separation of substances?
a) Remove pebbles from the sand.

b) Remove pebbles from grains at home.
c) Separate husk from grains in agriculture
d) Separate the seeds from the
crop stalks.​

Answer 1

Answer:

Separate husk from grains in Agriculture

Answer 2

Explanation:

c) separate husk from grains in agriculture